bohr model
51Karl Herzfeld — Infobox Scientist name = Karl Herzfeld |270px image width = 270px caption = Regina and Karl, at Regina s graduation 1938 birth date = birth date|1892|2|24|mf=y birth place = Vienna, Austria death date = death date and age|1978|6|3|1892|2|24|mf=y… …
52Matrix mechanics — Quantum mechanics Uncertainty principle …
53Timeline of chemistry — lists important works, discoveries, ideas, inventions, and experiments that significantly changed mankind s understanding of the composition of matter and of the interactions thereof, the modern science known as chemistry. The history of… …
54Hydrogen atom — Stable Isotope isotope name = Hydrogen 1 isotope filename = hydrogen 1.png alternate names = protium mass number = 1 symbol = H num neutrons = 0 num protons = 1 abundance = 99.985% mass = 1.007825 spin = ½+ excess energy = 7288.969 error1 = 0.001 …
55Léon Brillouin — Infobox Scientist name = Léon Brillouin box width = 300px |200px image width = 200px caption = Léon Nicolas Brillouin (1889–1969) birth date = August 7,1889 birth place = Sèvres, Seine et Oise, France death date = October 4, 1969 death place =… …
56Edwin C. Kemble — Edwin Crawford Kemble (January 28, 1889 in Delaware, Ohio ndash; March 12, 1984) was an American physicist who made contributions to the theory of quantum mechanics and molecular structure and spectroscopy. During World War II, he was a… …
57Fine-structure constant — The fine structure constant or Sommerfeld fine structure constant, usually denoted alpha ,, is the fundamental physical constant characterizing the strength of the electromagnetic interaction.It is a dimensionless quantity, and thus its numerical …
58Lyman series — In physics, the Lyman series is the series of transitions and resulting emission lines of the hydrogen atom as an electron goes from n ge; 2 to n = 1 (where n is the principal quantum number referring to the energy level of the electron). The… …
59Ionization potential — The ionization potential, ionization energy or EI of an atom or molecule is the energy required to remove an electron from the isolated atom or ion. More generally, the nth ionization energy is the energy required to strip it of the n th electron …
60Optics — For the book by Sir Isaac Newton, see Opticks. Optical redirects here. For the musical artist, see Optical (artist). Optics includes study of dispersion of light. Optics is the branch of …
